69865984

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2316

約数の個数: 40

約数和(自身を含む): 141947388

約数和(自身を除く): 72081404

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 2237, 3904, 4474, 7808, 8948, 15616, 17896, 31232, 35792, 71584, 136457, 143168, 272914, 286336, 545828, 572672, 1091656, 1145344, 2183312, 4366624, 8733248, 17466496, 34932992, 69865984]

約数ペア:

[(1, 69865984), (2, 34932992), (4, 17466496), (8, 8733248), (16, 4366624), (32, 2183312), (61, 1145344), (64, 1091656), (122, 572672), (128, 545828), (244, 286336), (256, 272914), (488, 143168), (512, 136457), (976, 71584), (1952, 35792), (2237, 31232), (3904, 17896), (4474, 15616), (7808, 8948)]